National Leadership

Executive Chi Alpha (EXA)

The Executive Chi Alpha (EXA) is here to serve you...

  • We help place new campus leaders
  • We create opportunities for global evangelization
  • We provide ongoing leadership development

E. Scott Martin, National Director

E-mail Scott

  • Lived in Kyrgyzstan
  • Favorite Quote: "We're Going Global, Baby!"
  • Loves the University of Arizona Wildcats!
Find Scott
on Facebook

Bob Marks, Missionary Personnel Director

E-mail Bob

  • Hometown: Alton, Illinois
  • Lived in France and can be caught listening to French music
  • Lover of horses and dogs

Find Bob
on Facebook


Curtis Cole, Administrative/Operations Director

E-mail Curtis

  • Fourth Generation Pentecostal Preacher
  • Theatric resume includes roles as Linus, The Tin Man, & Mrs. Santa Claus
  • Die hard Miami Dolphins, Los Angeles Angels, & Oregon Ducks fan

Find Curtis
on Facebook

Follow Curtis
on Twitter



Crystal Martin, XA internationals Director

E-mail Crystal

  • Speaker, missionary, mentor, and wife
  • Loves drinking tea with internationals
  • Lives on a small ranch!
Find Crystal
on Facebook

Harvey Herman, Program Development Director

E-mail Harvey


Area Leadership


Mike Amiot - Great Plains Area Representative



Daniel Miller - Big Sky Area Representative


Stefanie Chappell - Northeast Area Representative

Winston Bui - West Coast Area Representative

Steve Lehmann - Great Lakes Area Director


Mario Solari - Southeast Area Representative



Eric Treuil - South Central Area Representative



Dan Guenther - Pacific Northwest Area Representative


National Field Resource Staff

Paul Austin - Chi Alpha Network and Pioneering

Gregg Glutting - Support Raising Coach

Dick and Joy Schroeder - Mentoring and Leadership Directors